TED Talks Daily

How your memory works -- and why forgetting is totally OK | Lisa Genova

Apr 21, 2021
In this insightful discussion, neuroscientist Lisa Genova takes us on a journey through the complexities of memory and the often-overlooked importance of forgetting. She clarifies the difference between common memory lapses and red flags for Alzheimer's. Genova debunks myths around brain capacity and shares practical tips for maintaining cognitive health. With engaging anecdotes and expert insights, she emphasizes that forgetting is not just normal, but can also be beneficial to our overall well-being.
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INSIGHT

Forgetting Is Normal

  • Forgetting is a normal, necessary brain function, not a sign of failure.
  • Our brains aren't designed to remember everything; they prioritize based on attention.
INSIGHT

Attention and Memory

  • Attention is crucial for memory formation.
  • Without attention, sensory information isn't consolidated into lasting memories.
ANECDOTE

Sagamore Bridge

  • Lisa Genova frequently forgets crossing the Sagamore Bridge due to inattention.
  • Her brain doesn't create the memory because her attention is elsewhere.
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